{"id":"CVE-2019-7218","aliases":["EUVD-2019-16762","GHSA-qqgh-6pjq-jp6c"],"status":"published","title":"Citrix ShareFile through 19.1 allows a downgrade from two-factor authentication to one-factor...","description":"Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01233,"percentile":0.69192,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2019-05-13T18:19:19Z","modified":"2026-06-17T02:40:15Z","products":[{"vendor":"citrix","product":"sharefile"}],"references":[{"url":"http://www.sk-it.com/en/cve.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7218"},{"url":"https://github.com/advisories/GHSA-qqgh-6pjq-jp6c"}],"sources":{"cve":[{"id":"CVE-2019-7218","description":"Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).","status":"published","published":"2019-05-13T18:19:19Z","modified":"2024-08-04T20:46:44.692Z","updated_at":"2026-11-02T14:32:22.854093Z"}],"euvd":[{"id":"EUVD-2019-16762","description":"Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).","status":"published","published":"2019-05-13T18:19:19Z","modified":"2024-08-04T20:46:44Z","updated_at":"2026-11-03T03:06:46.489173Z"}],"ghsa":[{"id":"GHSA-qqgh-6pjq-jp6c","title":"Citrix ShareFile through 19.1 allows a downgrade from two-factor authentication to one-factor...","description":"Citrix ShareFile through 19.1 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim?s otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).","status":"published","published":"2022-05-24T16:45:34Z","modified":"2024-04-04T00:37:16Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:55:50.552757Z"}],"nvd":[{"id":"CVE-2019-7218","description":"Citrix ShareFile before 19.23 allows a downgrade from two-factor authentication to one-factor authentication. An attacker with access to the offline victim's otp physical token or virtual app (like google authenticator) is able to bypass the first authentication phase (username/password mechanism) and log-in using username/otp combination only (phase 2 of 2FA).","status":"published","published":"2019-05-13T19:29:01.647Z","modified":"2026-06-17T02:40:15.91Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:05:13.880207Z"}]}}